How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 6/12100.0*Lottery seed
Brazil 3 Croatia 1 +5.5
Cameroon 0 Croatia 4 -4.1
Brazil 0 Mexico 0 +0.1
Spain 0 Chile 2 -0.1
Australia 2 Netherlands 3 -0.1
Week of 6/19100.0*Lottery seed
Croatia 1 Mexico 3 +2.3
Ecuador 0 France 0 +0.5
Japan 0 Greece 0 -0.2
Bosnia 3 Iran 1 -0.2
Italy 0 Uruguay 1 -0.2
Cameroon 1 Brazil 4 +0.1
Japan 1 Colombia 4 -0.1
Honduras 1 Ecuador 2 +0.1
Germany 2 Ghana 2 +0.1
Italy 0 Costa Rica 1 -0.1
Belgium 1 Russia 0 -0.1
United States 2 Portugal 2 +0.1
Honduras 0 Switzerland 3 +0.1
Costa Rica 0 England 0 -0.0
Nigeria 1 Bosnia 0 +0.0
Uruguay 2 England 1 +0.0
Netherlands 2 Chile 0 -0.0
Switzerland 2 France 5 -0.0
Colombia 2 Ivory Coast 1 -0.0
Week of 6/26100.0*Lottery seed
Portugal 2 Ghana 1 +0.2
South Korea 0 Belgium 1 -0.1
Algeria 1 Russia 1 -0.1
Points
Chance Will Make Next Round